[PATCH 2/4] Stop verify_packfile() as soon as an error occurs

["Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 pack-check.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/pack-check.c b/pack-check.c
index 0c19b6e..e33ea79 100644
--- a/pack-check.c
+++ b/pack-check.c
@@ -79,6 +79,8 @@ static int verify_packfile(struct packed_git *p,
 		err = error("%s SHA1 does not match its index",
 			    p->pack_name);
 	unuse_pack(w_curs);
+	if (err)
+		return err;
 
 	/* Make sure everything reachable from idx is valid.  Since we
 	 * have verified that nr_objects matches between idx and pack,
@@ -106,11 +108,13 @@ static int verify_packfile(struct packed_git *p,
 			off_t offset = entries[i].offset;
 			off_t len = entries[i+1].offset - offset;
 			unsigned int nr = entries[i].nr;
-			if (check_pack_crc(p, w_curs, offset, len, nr))
+			if (check_pack_crc(p, w_curs, offset, len, nr)) {
 				err = error("index CRC mismatch for object %s "
 					    "from %s at offset %"PRIuMAX"",
 					    sha1_to_hex(entries[i].sha1),
 					    p->pack_name, (uintmax_t)offset);
+				break;
+			}
 		}
 		data = unpack_entry(p, entries[i].offset, &type, &size);
 		if (!data) {
-- 
1.7.4.74.g639db